![]() Because files can be very big, it is often desirable to not read the entire contents of a file into memory all at once, but rather, only read small portions of it (maybe one line at a time) and perform operations based on the data that is read. Opening and Closing File ReferencesĪ file is a set of ordered bytes on your computer disksimilar to the way a string is a set of ordered characters or an array is a set of ordered elements. This will allow you to achieve some more complex and high-performance use cases. You will now learn how to operate on files by reference, performing a sequence of operation and introspection steps, rather than simply reading or writing the file in one fell swoop. You've seen how to read and write dynamic data types, spreadsheet data, text files, and binary files. ![]() ![]() You've already seen from Chapter 9, "Exploring Strings and File I/O," the most common file I/O functions LabVIEW has to offer. Advanced File I/O: Text Files, Binary Files, and Configuration Files ![]()
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